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  • Cisco DAC Direct Attach Cable Model Guide

    DAC Direct Attach Cables, also known as high-speed cables or direct attach copper cables, are typically purchased in fixed lengths with fixed connectors on both ends. They cannot be replaced, and the module head and copper cable cannot be separated. Simply put, a high-speed DAC cable has transceiver modules attached at both ends of a cable. They are widely used in storage area networks, data cente

  • What are the active optical cable (AOC) models available from Cisco?

    Cisco AOC active optical cables are direct fiber optic components equipped with optical transceivers. They are suitable for short distances and provide an economically efficient way to connect devices within racks and across adjacent racks. AOCs are thinner and lighter than copper cables, making wiring easier. They facilitate effective system airflow and do not pose EMI issues, which are crucial i

  • How to Deal with a Forgotten Console Password on Ruijie Switches

    一、Network RequirementsIf the administrator forgets the login password and cannot access the configuration mode for setup, then the use of a configuration cable to enter the CTRL layer for password recovery is necessary.二、Network Topology三、Configuration Key Points        1.To perform password recovery, prepare a configuration cable (console cable). During the password recovery p
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  • Optical module working temperature is too high or too low on the use of what effect

    Optical module as an important part of fiber optic communications, only to ensure its stable operation to ensure the normal operation of optical networks.The working temperature of the optical module has a greater impact on the use of optical modules, if the working temperature of the optical module is too high or too low, there will generally be a decline in optical power, low sensitivity, poor e

  • Huawei eSFP-GE-SX-MM850 Gigabit Optical Module Overview

    The eSFP-GE-SX-MM850 optical module is a Huawei Gigabit multimode optical module with DOM/DDM support, which is packaged in an SFP package with a center wavelength of 850 nm. When used with multimode optical fiber (LC/PC-LC/PC OM2), the transmission distance can reach up to 550 m, the transmission rate is 1.25 Gbps, and the interface type is LC Duplex.Next, to introduce the eSFP-GE-SX-MM850 optica